Optocouplers/Photocouplers

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Industrial Power Solutions

Vishay Industrial Power Solutions feature a broad selection of semiconductor and passive components for industrial power supply applications. These products offer access to advanced technology and reliable components essential for creating robust, durable, and efficient industrial products. The Vishay product portfolio for industrial power supplies includes power MOSFETs, power ICs, rectifiers, diodes, capacitors, resistors, and inductors.

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Types of Optocouplers/Photocouplers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Vr - Reverse Voltage	Rise Time	Maximum Collector Current	Mounting Style	Package/Case	Number of Channels	Output Type
Transistor Output Optocouplers CTR 50-600% 1MA VOS628A-X001T Vishay Semiconductors 1: $0.90 64,066In Stock	Mfr. Part No. VOS628A-X001T Mouser Part No 78-VOS628A-X001T	Vishay Semiconductors	Transistor Output Optocouplers CTR 50-600% 1MA Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	64,066In Stock	Cut Tape $0.90 $0.63 $0.465 $0.39 Reel $0.333 View $0.365 $0.317 $0.294 $0.274 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	10 us	100 mA	SMD/SMT	SOP-4	1 Channel	NPN Phototransistor
Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms IRED cntrl VOR1142A6 Vishay Semiconductors 1: $2.55 2,221In Stock	Mfr. Part No. VOR1142A6 Mouser Part No 78-VOR1142A6	Vishay Semiconductors	Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms IRED cntrl Learn More about Vishay Semiconductors vishay vor relays	Datasheet	2,221In Stock	$2.55 $2.27 $2.17 $2.07 View $2.01 $1.91 $1.86 $1.61 $1.60	Min.: 1 Mult.: 1				PCB Mount	DIP-6		MOSFET
Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms 140mA D Ch VOR2121A8 Vishay Semiconductors 1: $3.26 3,758In Stock	Mfr. Part No. VOR2121A8 Mouser Part No 78-VOR2121A8	Vishay Semiconductors	Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms 140mA D Ch Learn More about Vishay Semiconductors vishay vor relays	Datasheet	3,758In Stock	$3.26 $2.91 $2.76 $2.66 View $2.57 $2.45 $2.37 $2.29 $1.97	Min.: 1 Mult.: 1				PCB Mount	DIP-8		MOSFET
Transistor Output Optocouplers Phtotrnstr LSOP-4 CTR% 130 to 260 VOL617A-8X001T Vishay Semiconductors 1: $0.59 14,659In Stock	Mfr. Part No. VOL617A-8X001T Mouser Part No 78-VOL617A-8X001T	Vishay Semiconductors	Transistor Output Optocouplers Phtotrnstr LSOP-4 CTR% 130 to 260 Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	14,659In Stock	Cut Tape $0.59 $0.39 $0.278 $0.241 Reel $0.176 View $0.224 $0.175 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	3.5 us	100 mA	SMD/SMT	LSOP-4	1 Channel	NPN Phototransistor
Triac & SCR Output Optocouplers 600V 7mA 0.5K DV/DT Non-Zero Crossing VOM160PT Vishay Semiconductors 1: $1.08 2,280In Stock	Mfr. Part No. VOM160PT Mouser Part No 78-VOM160PT	Vishay Semiconductors	Triac & SCR Output Optocouplers 600V 7mA 0.5K DV/DT Non-Zero Crossing Learn More about Vishay Semiconductors vishaysemi VOM30523053160	Datasheet	2,280In Stock	Cut Tape $1.08 $0.747 $0.55 $0.461 Reel $0.394 View $0.433 $0.369 $0.353 $0.346 MouseReel Available	Min.: 1 Mult.: 1 : 2,000				SMD/SMT	SOP-4		PhotoTriac
Transistor Output Optocouplers Phototransistor Out CTR 63-125% 1mA VDE VOM618A-2X001T Vishay Semiconductors 1: $0.70 995In Stock	Mfr. Part No. VOM618A-2X001T Mouser Part No 78-VOM618A-2X001T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 63-125% 1mA VDE Learn More about Vishay Semiconductors vishay VOM617A618A	Datasheet	995In Stock	Cut Tape $0.70 $0.471 $0.335 $0.277 Reel $0.209 View $0.254 $0.198 $0.187 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	6 us	100 mA	SMD/SMT	SOP-4 Miniflat	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Phototransistor Out CTR 40-80% 1mA VDE VOM618A-1X001T Vishay Semiconductors 1: $0.70 2,217In Stock	Mfr. Part No. VOM618A-1X001T Mouser Part No 78-VOM618A-1X001T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 40-80% 1mA VDE Learn More about Vishay Semiconductors vishay VOM617A618A	Datasheet	2,217In Stock	Cut Tape $0.70 $0.471 $0.335 $0.277 Reel $0.209 View $0.254 $0.198 $0.187 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	6 us	100 mA	SMD/SMT	SOP-4 Miniflat	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Phototransistor Out CTR 50-100% 1mA VDE VOM618A-5X001T Vishay Semiconductors 1: $0.70 1,400In Stock	Mfr. Part No. VOM618A-5X001T Mouser Part No 78-VOM618A-5X001T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 50-100% 1mA VDE Learn More about Vishay Semiconductors vishay VOM617A618A	Datasheet	1,400In Stock	Cut Tape $0.70 $0.471 $0.335 $0.277 Reel $0.209 View $0.254 $0.198 $0.187 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	6 us	100 mA	SMD/SMT	SOP-4 Miniflat	1 Channel	NPN Phototransistor
Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms 140mA D Ch VOR2121B8T Vishay Semiconductors 1: $3.26 16,380In Stock	Mfr. Part No. VOR2121B8T Mouser Part No 78-VOR2121B8T	Vishay Semiconductors	Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms 140mA D Ch Learn More about Vishay Semiconductors vishay vor relays	Datasheet	16,380In Stock	Cut Tape $3.26 $2.91 $2.77 $2.67 Reel $2.30 View $2.58 $2.47 $2.39 $2.22 MouseReel Available	Min.: 1 Mult.: 1 : 1,000				PCB Mount	SMD DIP-8		MOSFET
Transistor Output Optocouplers Phototransistor Out CTR 100-200% VO618A-3X017T Vishay Semiconductors 1: $0.49 45,922In Stock	Mfr. Part No. VO618A-3X017T Mouser Part No 78-VO618A-3X017T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 100-200% Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	45,922In Stock	Cut Tape $0.49 $0.333 $0.238 $0.195 Reel $0.172 View $0.157 $0.151 $0.147 $0.135 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	6 V	3 us	50 mA	SMD/SMT	SMD-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler LSOP4 VOL617A-1T Vishay Semiconductors 1: $0.60 69,288In Stock	Mfr. Part No. VOL617A-1T Mouser Part No 78-VOL617A-1T	Vishay Semiconductors	Transistor Output Optocouplers Optocoupler LSOP4 Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	69,288In Stock	Cut Tape $0.60 $0.412 $0.298 $0.246 Reel $0.207 View $0.229 $0.196 $0.18 $0.179 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	3.5 us	100 mA	SMD/SMT	LSOP-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Phototransistor Out CTR 100-200% IF=5MA VOL617A-3X001T Vishay Semiconductors 1: $0.60 10,883In Stock	Mfr. Part No. VOL617A-3X001T Mouser Part No 78-VOL617A-3X001T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 100-200% IF=5MA Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	10,883In Stock	Cut Tape $0.60 $0.412 $0.298 $0.246 Reel $0.207 View $0.229 $0.196 $0.18 $0.176 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	3.5 us	100 mA	SMD/SMT	LSOP-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler LSOP4 VOL618A-3X001T Vishay Semiconductors 1: $0.70 11,547In Stock	Mfr. Part No. VOL618A-3X001T Mouser Part No 78-VOL618A-3X001T	Vishay Semiconductors	Transistor Output Optocouplers Optocoupler LSOP4 Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	11,547In Stock	Cut Tape $0.70 $0.482 $0.351 $0.291 Reel $0.266 View $0.253 $0.233 $0.231 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	3.5 us	100 mA	SMD/SMT	LSOP-4	1 Channel	NPN Phototransistor
Triac & SCR Output Optocouplers 600V 5mA 0.5K DV/DT Non-Zero Crossing VOM160NT Vishay Semiconductors 1: $1.02 12,007In Stock	Mfr. Part No. VOM160NT Mouser Part No 78-VOM160NT	Vishay Semiconductors	Triac & SCR Output Optocouplers 600V 5mA 0.5K DV/DT Non-Zero Crossing Learn More about Vishay Semiconductors vishaysemi VOM30523053160	Datasheet	12,007In Stock	Cut Tape $1.02 $0.714 $0.527 $0.444 Reel $0.393 View $0.417 $0.363 $0.359 $0.336 MouseReel Available	Min.: 1 Mult.: 1 : 2,000				SMD/SMT	SOP-4		PhotoTriac
Transistor Output Optocouplers Phototransistor Out CTR 50-600% 5mA VDE VOM617A-X001T Vishay Semiconductors 1: $0.59 12,222In Stock 21,000On Order	Mfr. Part No. VOM617A-X001T Mouser Part No 78-VOM617A-X001T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 50-600% 5mA VDE Learn More about Vishay Semiconductors vishay VOM617A618A	Datasheet	12,222In Stock 21,000On Order On Order Ship Dates Mfr. No: VOM617A-X001T Stock: 12,222 Can Dispatch Immediately On Order: 3,000 Expected 15/10/2026 18,000 Expected 17/12/2026 Factory Lead Time: 11 Weeks	Cut Tape $0.59 $0.407 $0.291 $0.219 Reel $0.194 View $0.201 $0.188 $0.172 $0.14 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	7 us	100 mA	SMD/SMT	SOP-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Phototransistor Out CTR 100-200% 1mA VOM618A-3T Vishay Semiconductors 1: $0.57 25,577In Stock	Mfr. Part No. VOM618A-3T Mouser Part No 78-VOM618A-3T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 100-200% 1mA Learn More about Vishay Semiconductors vishay VOM617A618A	Datasheet	25,577In Stock	Cut Tape $0.57 $0.395 $0.285 $0.235 Reel $0.198 View $0.219 $0.187 $0.172 $0.17 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	6 us	100 mA	SMD/SMT	SOP-4 Miniflat	1 Channel	NPN Phototransistor
Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms 370mA S Ch VOR1121A6 Vishay Semiconductors 1: $2.55 1,268In Stock 4,000On Order	Mfr. Part No. VOR1121A6 Mouser Part No 78-VOR1121A6	Vishay Semiconductors	Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms 370mA S Ch Learn More about Vishay Semiconductors vishay vor relays	Datasheet	1,268In Stock 4,000On Order	$2.55 $2.27 $2.17 $2.08 View $2.02 $1.92 $1.86 $1.70 $1.60	Min.: 1 Mult.: 1				PCB Mount	DIP-6		MOSFET
Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms 370mA S Ch VOR1121B6T Vishay Semiconductors 1: $2.55 8,840In Stock	Mfr. Part No. VOR1121B6T Mouser Part No 78-VOR1121B6T	Vishay Semiconductors	Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms 370mA S Ch Learn More about Vishay Semiconductors vishay vor relays	Datasheet	8,840In Stock	Cut Tape $2.55 $2.27 $2.17 $2.09 Reel $1.70 View $2.02 $1.92 $1.86 $1.65 MouseReel Available	Min.: 1 Mult.: 1 : 1,000				PCB Mount	SMD DIP-6		MOSFET
Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms 140mA S Ch VOR1142B4 Vishay Semiconductors 1: $2.55 1,900In Stock	Mfr. Part No. VOR1142B4 Mouser Part No 78-VOR1142B4	Vishay Semiconductors	Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms 140mA S Ch Learn More about Vishay Semiconductors vishay vor relays	Datasheet	1,900In Stock	$2.55 $2.27 $2.17 $2.09 View $1.68 $1.61 $1.57 $1.53 $1.44	Min.: 1 Mult.: 1				PCB Mount	SMD DIP-4		MOSFET
Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms 140mA S Ch VOR1142B4T Vishay Semiconductors 1: $2.55 2,050In Stock	Mfr. Part No. VOR1142B4T Mouser Part No 78-VOR1142B4T	Vishay Semiconductors	Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms 140mA S Ch Learn More about Vishay Semiconductors vishay vor relays	Datasheet	2,050In Stock	Cut Tape $2.55 $2.27 $2.17 $2.09 Reel $1.70 View $2.02 $1.92 $1.86 $1.65 MouseReel Available	Min.: 1 Mult.: 1 : 1,000				PCB Mount	SMD DIP-4		MOSFET
Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms IRED cntrl VOR1142B6 Vishay Semiconductors 1: $2.61 1,888In Stock	Mfr. Part No. VOR1142B6 Mouser Part No 78-VOR1142B6	Vishay Semiconductors	Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms IRED cntrl Learn More about Vishay Semiconductors vishay vor relays	Datasheet	1,888In Stock	$2.61 $2.39 $2.22 $2.14 View $2.07 $1.97 $1.91 $1.79 $1.52	Min.: 1 Mult.: 1				PCB Mount	SMD DIP-6		MOSFET
Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms IRED cntrl VOR1142B6T Vishay Semiconductors 1: $2.55 2,893In Stock 13,000On Order	Mfr. Part No. VOR1142B6T Mouser Part No 78-VOR1142B6T	Vishay Semiconductors	Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms IRED cntrl Learn More about Vishay Semiconductors vishay vor relays	Datasheet	2,893In Stock 13,000On Order On Order Ship Dates Mfr. No: VOR1142B6T Stock: 2,893 Can Dispatch Immediately On Order: 5,000 Expected 25/09/2026 8,000 Expected 09/10/2026 Factory Lead Time: 6 Weeks	Cut Tape $2.55 $2.27 $2.17 $2.09 Reel $1.69 View $2.02 $1.92 $1.86 $1.65 MouseReel Available	Min.: 1 Mult.: 1 : 1,000				PCB Mount	SMD DIP-6		MOSFET
Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms IRED cntrl VOR1142M4 Vishay Semiconductors 1: $2.38 2,394In Stock 3,900Expected 01/10/2026	Mfr. Part No. VOR1142M4 Mouser Part No 78-VOR1142M4	Vishay Semiconductors	Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms IRED cntrl Learn More about Vishay Semiconductors vishay vor relays	Datasheet	2,394In Stock 3,900Expected 01/10/2026	$2.38 $2.15 $2.04 $1.98 View $1.74 $1.68 $1.65 $1.64	Min.: 1 Mult.: 1				PCB Mount	SOP-4		MOSFET
Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms 140mA D Ch VOR2142B8T Vishay Semiconductors 1: $3.26 1,085In Stock	Mfr. Part No. VOR2142B8T Mouser Part No 78-VOR2142B8T	Vishay Semiconductors	Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms 140mA D Ch Learn More about Vishay Semiconductors vishay vor relays	Datasheet	1,085In Stock	Cut Tape $3.26 $2.91 $2.77 $2.67 Reel $2.29 View $2.58 $2.46 $2.38 $2.22 MouseReel Available	Min.: 1 Mult.: 1 : 1,000				PCB Mount	SOIC-8		MOSFET
Transistor Output Optocouplers CTR 100-200% VOS618A-3X001T Vishay Semiconductors 1: $0.67 31,748In Stock	Mfr. Part No. VOS618A-3X001T Mouser Part No 78-VOS618A-3X001T	Vishay Semiconductors	Transistor Output Optocouplers CTR 100-200% Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	31,748In Stock	Cut Tape $0.67 $0.466 $0.339 $0.281 Reel $0.251 View $0.262 $0.236 $0.217 $0.211 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	10 us	100 mA	SMD/SMT	SSOP-4	1 Channel	NPN Phototransistor

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